211143132223 has 2 divisors, whose sum is σ = 211143132224. Its totient is φ = 211143132222.

The previous prime is 211143132181. The next prime is 211143132241. The reversal of 211143132223 is 322231341112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211143132223 - 2²¹ = 211141035071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211143132023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105571566111 + 105571566112.

It is an arithmetic number, because the mean of its divisors is an integer number (105571566112).

Almost surely, 2^211143132223 is an apocalyptic number.

211143132223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211143132223 is an equidigital number, since it uses as much as digits as its factorization.

211143132223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 211143132223 its reverse (322231341112), we get a palindrome (533374473335).

The spelling of 211143132223 in words is "two hundred eleven billion, one hundred forty-three million, one hundred thirty-two thousand, two hundred twenty-three".